<!DOCTYPE html>
<html>
<head>
    <script type="text/javascript">
        setCookie("app","hello world")
        window.onload = function () {
            alert(getCookie("app"))
        }

        // 设置cookie
        function setCookie(c_name, value, expiredays) {
            var exdate = new Date();
            exdate.setDate(exdate.getDate() + expiredays);
            document.cookie = c_name + "=" + escape(value) + ";"
            expires = " + exdate.toGMTString() + ";
            path = "/";
        }

        // 读取cookie
        function getCookie(c_name) {
            if (document.cookie.length > 0) {
                c_start = document.cookie.indexOf(c_name + "=")
                if (c_start != -1) {
                    c_start = c_start + c_name.length + 1
                    c_end = document.cookie.indexOf(";", c_start)
                    if (c_end == -1)
                        c_end = document.cookie.length
                    return unescape(document.cookie.substring(c_start, c_end))
                }
            }
            return ""
        }


    function displayDate() {
        document.getElementById("demo").innerHTML = Date();
        setCookie("app","hello world")
        AndroidObj.create(getCookie("app"))
    }
    </script>
</head>
<body>

<h1>JavaScript 事件</h1>

<p>点击按钮来显示日期。</p>

<button onclick="displayDate()">时间是？</button>


<p id="demo"></p>

</body>
</html>
